Lollipop/ˈlɑːlipɑːp/ Definition 1 of 2Pro Tip 1/3Confectionery Item Lollipop often refers to children's treats or a fun, casual snack. I treat myself to a lollipop when I want something sweet. Pro Tip 2/3Iconic Shape The iconic shape makes lollipops recognizable and often used in decorations. Lollipop images adorned the birthday party invitations. Pro Tip 3/3Metaphorical Usage Sometimes used metaphorically to describe something as simple and pleasing. His answers were lollipop simple, clear, and sweet.